diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index 7274854..5cfa0db 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -284,6 +284,16 @@
 typedef EGLint (EGLAPIENTRYP PFNEGLDUPNATIVEFENCEFDANDROID) (EGLDisplay dpy, EGLSyncKHR sync);
 #endif
 
+/* EGL_ANDROID_wait_sync
+ */
+#ifndef EGL_ANDROID_wait_sync
+#define EGL_ANDROID_wait_sync
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLint EGLAPIENTRY eglWaitSyncANDROID(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags);
+#endif
+typedef EGLint (EGLAPIENTRYP PFNEGLWAITSYNCANDROID) (EGLDisplay dpy, EGLSyncKHR sync, EGLint flags);
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 014ac61..91b4567 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -653,6 +653,7 @@
     // internally by the Android EGL layer.
     if (!strcmp(procname, "eglSetBlobCacheFuncsANDROID") ||
         !strcmp(procname, "eglDupNativeFenceFDANDROID") ||
+        !strcmp(procname, "eglWaitSyncANDROID") ||
         !strcmp(procname, "eglHibernateProcessIMG") ||
         !strcmp(procname, "eglAwakenProcessIMG")) {
         return NULL;
@@ -1206,6 +1207,21 @@
     return result;
 }
 
+EGLint eglWaitSyncANDROID(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags)
+{
+    clearError();
+
+    const egl_display_ptr dp = validate_display(dpy);
+    if (!dp) return EGL_NO_NATIVE_FENCE_FD_ANDROID;
+
+    EGLint result = EGL_FALSE;
+    egl_connection_t* const cnx = &gEGLImpl;
+    if (cnx->dso && cnx->egl.eglWaitSyncANDROID) {
+        result = cnx->egl.eglWaitSyncANDROID(dp->disp.dpy, sync, flags);
+    }
+    return result;
+}
+
 // ----------------------------------------------------------------------------
 // NVIDIA extensions
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/EGL/egl_entries.in b/opengl/libs/EGL/egl_entries.in
index 4cbd55f..2ffd417 100644
--- a/opengl/libs/EGL/egl_entries.in
+++ b/opengl/libs/EGL/egl_entries.in
@@ -63,6 +63,7 @@
 EGL_ENTRY(EGLBoolean, eglSetSwapRectangleANDROID, EGLDisplay, EGLSurface, EGLint, EGLint, EGLint, EGLint)
 EGL_ENTRY(EGLClientBuffer, eglGetRenderBufferANDROID, EGLDisplay, EGLSurface)
 EGL_ENTRY(EGLint, eglDupNativeFenceFDANDROID, EGLDisplay, EGLSyncKHR)
+EGL_ENTRY(EGLint, eglWaitSyncANDROID, EGLDisplay, EGLSyncKHR, EGLint)
 
 /* NVIDIA extensions */